Description
Specifications Table
Product Name – Whatman Grade 589/1 Black Ribbon Filter Paper
Quantity/Pack Size – 90MM (Pack of 100), 110MM (Pack of 100), 125MM (Pack of 100), 150MM (Pack of 100), 185MM (Pack of 100)
Form – Circular Sheets
Grade – 589/1
Application – Gravimetric analysis, particulate retention, general filtration
Product Overview
Whatman Grade 589/1 Black Ribbon Filter Paper is a high-performance filtration medium designed for precision and reliability in laboratory applications. Engineered with a unique black ribbon texture, this filter paper ensures superior particulate retention and clarity in filtrates, making it indispensable for gravimetric analysis and other critical filtration tasks. The high-purity cellulose composition guarantees minimal extractables, ensuring accurate and uncontaminated results. Its robust construction provides excellent wet strength, preventing tearing or fiber shedding during use. The consistent pore size distribution enhances filtration efficiency, allowing for smooth and uniform flow rates. This filter paper is compatible with a wide range of solvents and aqueous solutions, making it versatile for various laboratory protocols. Whether used in qualitative or quantitative analysis, Whatman Grade 589/1 delivers consistent performance, reducing the risk of errors and ensuring reproducibility. Its durability and resistance to chemical degradation further extend its utility in demanding lab environments. Ideal for researchers and professionals who require dependable filtration solutions, this filter paper combines quality, efficiency, and ease of use, setting a benchmark in laboratory filtration standards.
FAQs
1. What is the primary material used in Whatman Grade 589/1 Black Ribbon Filter Paper?
This filter paper is made from high-purity cellulose fibers, ensuring minimal extractables and consistent performance in filtration applications.
2. Can this filter paper be used with organic solvents?
Yes, Whatman Grade 589/1 is compatible with a wide range of organic solvents, making it suitable for diverse laboratory procedures.
3. How does the black ribbon texture benefit filtration?
The black ribbon texture enhances particulate retention and improves the visibility of residues, aiding in accurate gravimetric analysis.
4. What is the typical pore size range for this filter paper?
The pore size is optimized for medium to fine particulate retention, ensuring efficient filtration without clogging.
5. Is this filter paper suitable for quantitative analysis?
Yes, its consistent weight and purity make it ideal for quantitative applications where precision is critical.


